Element button pseudo-element :before generated with width auto box-sizing content-box height auto transform border 1px #018dc4 solid transition background display inline-block opacity 1 padding 20px z-index auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) border-radius cursor pointer font-weight normal outline none position static line-height normal box-shadow 2px 2px 2px rgba(0,0,0,0.2) margin 0px float none font-size 16px overflow visible